good nitrogen fertilizer for plants 13-0-0 Organic Steady Release Nitrogen Fertilizer13 0 0 Organic Steady Release Nitrogen Fertilizer Description Origin 13 0 0 Premium Organic Nitrogen Fertilizer provides a slow, steady release of nitrogen to support consistent growth and greening without excessive surge feeding. It is OMRI Listed and CDFA Organic Certified, making it approved for use in certified organic production. This fertilizer features multiple organic nitrogen sources, including feather meal, meat meal, and blood meal. These

13-0-0 Organic Steady Release Nitrogen Fertilizer

Description

Origin 13-0-0 Premium Organic Nitrogen Fertilizer provides a slow, steady release of nitrogen to support consistent growth and greening without excessive surge feeding. It is OMRI Listed and CDFA Organic Certified, making it approved for use in certified organic production.

This fertilizer features multiple organic nitrogen sources, including feather meal, meat meal, and blood meal. These ingredients work together to deliver long-lasting nitrogen availability as soil microbes naturally break them down.

Designed for broad versatility, Origin 13-0-0 can be used on vegetables, herbs, flowers, ornamentals, shrubs, fruit trees, containers, potted plants, and lawns in all growing regions. Its granulated, homogenized formula allows for easy application and even nutrient distribution, with a low-odor formulation that contains no manure.

As an organic fertilizer, it improves soil health while providing plant-available nutrients, feeding both soil life and plant life. It is environmentally safe for people, pets, pollinators, and your ecosystem, packaged in 100% recycled and recyclable materials, and made in the USA.

13-0-0 Origon Label PDF

Key Benefits

• High-nitrogen 13-0-0 formula for growth and greening
• Multiple organic nitrogen sources for slow, steady release
• OMRI Listed and CDFA Organic Certified
• No phosphorus or potassium — ideal when only nitrogen is needed
• Feeds soil biology and plants simultaneously
• Low odor with no manure used
• Safe for people, pets, and pollinators
• Eco-friendly, fully recyclable packaging
• Made in the USA

Size Options & Coverage

• Available Size: 4 lb bag
• Coverage varies by application rate

Application Information

When to Apply

• Plants: Apply pre-plant
• Vegetable & Flower Gardens: Apply monthly during active growth
• Trees & Shrubs: Apply in spring and fall during active growth
• Containers & Potted Plants: Apply monthly during active growth
• Lawns: Apply every 5–6 weeks during the growing season

How to Apply

• Plants: Apply evenly and incorporate to a depth of 3–5 inches
• Vegetable & Flower Gardens: Surface apply and lightly incorporate, avoiding root disturbance
• Trees & Shrubs: Surface apply along and within the dripline; lightly incorporate if possible
• Containers & Potted Plants: Surface apply and lightly incorporate
• Lawns: Evenly apply across the lawn

Application Rates

• Plants: 1 ¼ cups per 10 sq ft
• Vegetable & Flower Gardens: ¾ cup per 10 sq ft
• Trees & Shrubs: 2 cups per inch of trunk diameter
• Containers & Potted Plants: ¼ tablespoon per 6 inches of pot diameter
• Lawns: 6.9 lbs per 1,000 sq ft
• Always water deeply following application